67395140

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{198221}}^1$

素因数の和:198247

約数の個数: 24

約数和(自身を含む): 149855832

約数和(自身を除く): 82460692

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 198221, 396442, 792884, 991105, 1982210, 3369757, 3964420, 6739514, 13479028, 16848785, 33697570, 67395140]

約数ペア:

[(1, 67395140), (2, 33697570), (4, 16848785), (5, 13479028), (10, 6739514), (17, 3964420), (20, 3369757), (34, 1982210), (68, 991105), (85, 792884), (170, 396442), (340, 198221)]